4646297844 has 18 divisors (see below), whose sum is σ = 11744808530. Its totient is φ = 1548765936.

The previous prime is 4646297807. The next prime is 4646297857. The reversal of 4646297844 is 4487926464.

4646297844 is a `hidden beast` number, since 4 + 6 + 4 + 629 + 7 + 8 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3170816100 + 1475481744 = 56310^2 + 38412^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64531879 + ... + 64531950.

Almost surely, 2^4646297844 is an apocalyptic number.

It is an amenable number.

4646297844 is an abundant number, since it is smaller than the sum of its proper divisors (7098510686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4646297844 is a wasteful number, since it uses less digits than its factorization.

4646297844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129063839 (or 129063834 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 4646297844 is about 68163.7575548766. The cubic root of 4646297844 is about 1668.6644567352.

The spelling of 4646297844 in words is "four billion, six hundred forty-six million, two hundred ninety-seven thousand, eight hundred forty-four".